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<table width="100%" summary="page for chem"><tr><td>chem</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>
Copper in Wholemeal Flour
</h2>

<h3>Description</h3>

<p>A numeric vector of 24 determinations of copper in wholemeal
flour, in parts per million.
</p>


<h3>Usage</h3>

<pre>
chem
</pre>


<h3>Source</h3>

<p>Analytical Methods Committee (1989) Robust statistics &ndash; how not to
reject outliers. <em>The Analyst</em> <b>114</b>, 1693&ndash;1702.
</p>


<h3>References</h3>

<p>Venables, W. N. and Ripley, B. D. (2002)
<em>Modern Applied Statistics with S.</em> Fourth edition.  Springer.
</p>


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